@@ -147,7 +147,7 @@ typedef struct QEMULogItem {
extern const QEMULogItem qemu_log_items[];
-void qemu_set_log(int log_flags);
+void qemu_set_log(int log_flags, Error **errp);
void qemu_set_log_filename(const char *filename, Error **errp);
void qemu_set_dfilter_ranges(const char *ranges, Error **errp);
bool qemu_log_in_addr_range(uint64_t addr);
@@ -414,7 +414,7 @@ int main(int argc, char **argv)
qemu_print_log_usage(stdout);
exit(1);
}
- qemu_set_log(mask);
+ qemu_set_log(mask, &error_fatal);
}
if (optind >= argc) {
@@ -679,7 +679,7 @@ int main(int argc, char **argv, char **envp)
log_mask = last_log_mask | (enable_strace ? LOG_STRACE : 0);
if (log_mask) {
- qemu_set_log(log_mask);
+ qemu_set_log(log_mask, &error_fatal);
}
if (!trace_init_backends()) {
@@ -429,6 +429,7 @@ static void hmp_log(Monitor *mon, const QDict *qdict)
{
int mask;
const char *items = qdict_get_str(qdict, "items");
+ Error *err = NULL;
if (!strcmp(items, "none")) {
mask = 0;
@@ -439,7 +440,11 @@ static void hmp_log(Monitor *mon, const QDict *qdict)
return;
}
}
- qemu_set_log(mask);
+
+ qemu_set_log(mask, &err);
+ if (err) {
+ error_report_err(err);
+ }
}
static void hmp_singlestep(Monitor *mon, const QDict *qdict)
@@ -5442,7 +5442,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
/* find the command */
for (cmd = img_cmds; cmd->name != NULL; cmd++) {
@@ -634,7 +634,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
/* initialize commands */
qemuio_add_command(&quit_cmd);
@@ -804,7 +804,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
socket_activation = check_socket_activation();
if (socket_activation == 0) {
@@ -1001,7 +1001,7 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
#ifdef CONFIG_MPATH
dm_init();
@@ -2569,9 +2569,9 @@ static void qemu_process_early_options(void)
qemu_print_log_usage(stdout);
exit(1);
}
- qemu_set_log(mask);
+ qemu_set_log(mask, &error_fatal);
} else {
- qemu_set_log(0);
+ qemu_set_log(0, &error_fatal);
}
qemu_add_default_firmwarepath();
@@ -392,7 +392,7 @@ int main(int argc, char *argv[])
if (!trace_init_backends()) {
return EXIT_FAILURE;
}
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
qemu_init_main_loop(&error_fatal);
process_options(argc, argv, false);
@@ -123,7 +123,7 @@ static void test_logfile_write(gconstpointer data)
* In cases where a logging backend other than log is used,
* this is needed.
*/
- qemu_set_log(CPU_LOG_TB_OUT_ASM);
+ qemu_set_log(CPU_LOG_TB_OUT_ASM, &error_abort);
file_path = g_build_filename(dir, "qemu_test_log_write0.log", NULL);
file_path1 = g_build_filename(dir, "qemu_test_log_write1.log", NULL);
@@ -73,7 +73,7 @@ static void qemu_logfile_free(QemuLogFile *logfile)
}
/* enable or disable low levels log */
-void qemu_set_log(int log_flags)
+void qemu_set_log(int log_flags, Error **errp)
{
bool need_to_open_file = false;
QemuLogFile *logfile;
@@ -103,9 +103,9 @@ void qemu_set_log(int log_flags)
if (logfilename) {
logfile->fd = fopen(logfilename, log_append ? "a" : "w");
if (!logfile->fd) {
- g_free(logfile);
- perror(logfilename);
- _exit(1);
+ error_setg_errno(errp, errno, "Error opening logfile %s",
+ logfilename);
+ return;
}
/* In case we are a daemon redirect stderr to logfile */
if (is_daemonized()) {
@@ -159,7 +159,7 @@ void qemu_set_log_filename(const char *filename, Error **errp)
}
qemu_log_close();
- qemu_set_log(qemu_loglevel);
+ qemu_set_log(qemu_loglevel, errp);
}
/* Returns true if addr is in our debug filter or no filter defined
Do not force exit within qemu_set_log. Pass an Error value back up the stack as per usual. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- include/qemu/log.h | 2 +- bsd-user/main.c | 2 +- linux-user/main.c | 2 +- monitor/misc.c | 7 ++++++- qemu-img.c | 2 +- qemu-io.c | 2 +- qemu-nbd.c | 2 +- scsi/qemu-pr-helper.c | 2 +- softmmu/vl.c | 4 ++-- storage-daemon/qemu-storage-daemon.c | 2 +- tests/unit/test-logging.c | 2 +- util/log.c | 10 +++++----- 12 files changed, 22 insertions(+), 17 deletions(-)